EN54
PRO 250-300/T plus black-EN54
barcode 4 260590 185099

2-way coaxial horn speaker for Voice Alarm, 250W power, certified EN 54-24

Technical Data
Colour black
Dimensions 390x425x418 mm
Dispersion -6dB, 500Hz 130° (h) 135° (v)
Dispersion -6dB, 1KHz 60° (h) 60° (v)
Dispersion -6dB, 2KHz 55° (h) 55° (v)
Dispersion -6dB, 4KHz 85° (h) 60° (v)
Sensitivity EN54-24, 1W/4m 86,0 dB
Frequency Range 85 - 19.000 Hz
Frequency Response 75 - 20.000 Hz
SPL IEC268-5, 1W/1m 99,6 dB
SPL EN54-24, Pmax/4m 110,5 dB
Power 250/125/63W (8ohm)
EN54
PRO 250-300/T plus black-EN54
barcode 4 260590 185099
Mounting Instruction
  1. Mount the inclination-adjustable stainless steel bracket on the ceiling.
  2. Attach the speaker with the screws to the stainless steel bracket.
  3. Remove the rear cover of the loudspeaker.
  4. Guide the loudspeaker cable through the cable gland.
  5. Connect the loudspeaker cable to the rear terminal.
    Make power adjustments at the rear of the speaker as needed.
  6. Replace the rear cover.